Hong Zhang, Yunyang Yan, Yian Liu, Shangbing Gao. Fire Detection Method Based on Localization Confidence and Region-Based Fully Convolutional Network[J]. Laser & Optoelectronics Progress, 2020, 57(20): 201021
- Laser & Optoelectronics Progress
- Vol. 57, Issue 20, 201021 (2020)
Fig. 1. Detection diagram of R-FCN
Fig. 2. Separable convolution
Fig. 3. Incomplete information marked by anchors
Fig. 4. Change of translation and scaling
Fig. 5. Comparison of iterations accuracy changes[11]. (a)FPN iterations accuracy changes; (b)R-CNN iterations accuracy changes
Fig. 6. Comparison of pooling. (a) ROI pooling; (b) precise ROI pooling
Fig. 7. Non-maximum suppression
Fig. 8. Lack of localization confidence of NMS
Fig. 9. Prediction of IOU
Fig. 10. Flow chart of LOF-FCN
Fig. 11. Comparison of fire missed detection rate
Fig. 12. Comparison of fire detection accuracy
Fig. 13. Experimental video. (a) Video 1; (b) video 2; (c) video 3; (d) video 4; (e) video 5; (f) video 6
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Table 1. Comparison of the speed of the detection
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Table 2. Training data
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Table 3. Comparison of algorithm performance
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Table 4. Detection results of flame
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Table 5. Detection results of non-flame
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